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General

  • Target

    6490d5653000aeed82e171eebe917e058f68f1700a14a4554ded7ab095d64c6c

  • Size

    782KB

  • Sample

    230524-f8tz8sbe71

  • MD5

    6c4ab80c87efac6767c4dc385d3ed996

  • SHA1

    8b45a81c77cd7149b8ecd1e3af48bbecfefb0678

  • SHA256

    6490d5653000aeed82e171eebe917e058f68f1700a14a4554ded7ab095d64c6c

  • SHA512

    90cba9296bc94db39daa3eb536c6d2de1f67312fb5683429b0f85f48e54e9c93124e0024a33e4e2801b476e1aea864925e5923cf44cef4d3250d7b8b079a2533

  • SSDEEP

    12288:pz0nH5ueiBWvADNgiNLBl7OdaxnOBTb8lM6J5F87HcgMgp19vdl:50AeiSKH7OcxOBv8WiE78gMg/9D

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes
  • extension

    .gapo

  • offline_id

    jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-sD0OUYo1Pd Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0713JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

C2

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes
  • profile_id_v2

    e44c96dfdf315ccf17cdd4b93cfe6e48

  • user_agent

    Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Targets

    • Target

      6490d5653000aeed82e171eebe917e058f68f1700a14a4554ded7ab095d64c6c

    • Size

      782KB

    • MD5

      6c4ab80c87efac6767c4dc385d3ed996

    • SHA1

      8b45a81c77cd7149b8ecd1e3af48bbecfefb0678

    • SHA256

      6490d5653000aeed82e171eebe917e058f68f1700a14a4554ded7ab095d64c6c

    • SHA512

      90cba9296bc94db39daa3eb536c6d2de1f67312fb5683429b0f85f48e54e9c93124e0024a33e4e2801b476e1aea864925e5923cf44cef4d3250d7b8b079a2533

    • SSDEEP

      12288:pz0nH5ueiBWvADNgiNLBl7OdaxnOBTb8lM6J5F87HcgMgp19vdl:50AeiSKH7OcxOBv8WiE78gMg/9D

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks